Product Parameters:
Sleep vibration alarm bracelet with a blue finish and integrated digital display. The lightweight, breathable wristband features an adjustable design that accommodates wrist sizes from 14 to 23 cm, providing a simple and minimalist look for overnight wear.

Core Functions:
This bracelet is designed for easy setup before bedtime by wearing it on the wrist and setting the desired alarm time. It wakes the user through a gentle and silent wrist vibration, helping to reduce disturbances for nearby sleepers. In addition to time display and alarm functions, it also includes basic smartwatch-like features such as step counting, timekeeping, and calorie measurement.

Suitable Scenarios:
Suitable for deep sleepers, light sleepers who prefer vibrations over sound, and individuals sharing a room or sleeping space with others. It can be used at home, during travel, for work-related stays, or in public environments where a quiet wake-up method is preferred. The adjustable fit makes it suitable for men, women, and teenagers.

Product Summary:
A silent and wearable digital alarm bracelet that combines gentle vibration wake-up, adjustable comfort, and basic daily tracking features in a compact blue wrist-worn design.